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DR. ROBERT GREEN WATKINS III M.D.
NPI 1952440505
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Marina Del Rey, CA

Active since February 06, 2007PECOS Enrolled
4640 ADMIRALTY WAY, SUITE 600, MARINA DEL REY, CA 90292(310) 448-7890 Get Directions Write a Review

NPPES record last updated: June 10, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Robert Green Watkins Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT GREEN WATKINS III M.D. (NPI 1952440505) is an individual orthopaedic surgery of the spine provider in Marina Del Rey, California, licensed in California (C35759) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952440505
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. ROBERT GREEN WATKINS IIICredential: M.D.
Location Address4640 ADMIRALTY WAY, SUITE 600Marina Del Rey, CA 90292-6621
Mailing Address4640 Admiralty Way, Suite 600Marina Del Rey, CA 90292-6621 · (310) 448-7890
Phone(310) 448-7890
Sole ProprietorNo
Enumeration DateFebruary 6, 2007
Last NPPES UpdateJune 10, 2014
✔ NPI 1952440505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
License✔ Licensed in CA · C35759
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
4640 ADMIRALTY WAY, Marina Del Rey, CA 90292
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Green Watkins Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Robert Watkins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Watkins Spine, Inc.
Same address
Specialist
4640 ADMIRALTY WAY, SUITE 600
Marina Del Rey, CA 90292
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1932314408 (310) 448-7890

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HOLLY NICOLE MORGAN APRN
Nurse Practitioner (Family)
4640 ADMIRALTY WAY
MARINA DEL REY, CA 90292
Los Angeles County (888) 880-3451
DR. MARI SIAN DAVIES PHD
Clinical Neuropsychologist
4640 ADMIRALTY WAY, SUITE 500
MARINA DEL REY, CA 90292
Los Angeles County (650) 479-6609
KATHERINE MARIE BOSWELL MFT
Marriage & Family Therapist
4640 ADMIRALTY WAY, SUITE 318
MARINA DEL REY, CA 90292
Los Angeles County (310) 658-3158
SHEILA HERNANDEZ NP
Nurse Practitioner (Family)
4640 ADMIRALTY WAY
MARINA DEL REY, CA 90292
Los Angeles County (619) 830-4278
ESSE CARE SURGERY CALIFORNIA PC
Obstetrics & Gynecology
4640 ADMIRALTY WAY
MARINA DEL REY, CA 90292
Los Angeles County (914) 546-3461
DEL REY SURGERY CENTER, INC.
Clinic/Center (Ambulatory Surgical)
4640 ADMIRALTY WAY, STE. 1020
MARINA DEL REY, CA 90292
Los Angeles County (310) 305-1020
DEL REY SURGERY CENTER LLC
Clinic/Center (Ambulatory Surgical)
4640 ADMIRALTY WAY, SUITE 1020
MARINA DEL REY, CA 90292
Los Angeles County (310) 305-1020
DR. LAURA A THOMPSON M.D.
Radiology (Nuclear Radiology)
4640 ADMIRALTY WAY, SUITE 102
MARINA DEL REY, CA 90292
Los Angeles County (310) 836-1574

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Watkins's NPI number?

The NPI number for Robert Watkins is 1952440505. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Robert Watkins located?

Robert Watkins practices at 4640 Admiralty Way Suite 600, Marina Del Rey, CA 90292. The listed phone number is (310) 448-7890.

What is Robert Watkins's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Robert Watkins enrolled in Medicare?

Yes. Robert Watkins is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Watkins's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Watkins reassigns Medicare benefits to Watkins Spine, Inc. (Marina Del Rey, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Watkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Watkins was last updated on June 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.